Yocan UNI Universal Portable Box Mod Yocan UNI box mod is the world's first universal width and height adjustable box mod that will work with all sizes of universal 510-threaded oil cartridges! The Yocan UNI Box Mod features everything you came to love about Yocan products: ease of use, affordability, functionality, practicality, and now protection for your valuable oil cartridge.

Features: –ª Discreet design, lightweight, easily fits in the palm of your hand –ª Fit virtually all oil cartridges 

NOTE: Maximum width of oil cartridge must be less than 0.47" (12mm). The oil cartridge must be longer than 1.65" (42mm) –ª High protection value for your cartridges, fits easily in your pocket –ª Three preset voltages for most oil types –ª 10 second preheat option (Two clicks for automatic preheat) –ª Magnetic connection firmly holds the cartridge in the UNI –ª Built-in 650mAh battery –

 Dimensions: 3" (H) x 1.3" (W) x 1" (D) WHAT S IN THE BOX 1 x Yocan UNI Box Mod 1 x Magnetic 510 Base 1 x User Manual 1 x Micro USB Cable